package com.cssw.fyzb.core.mao.user;

import com.cssw.fyzb.core.model.mos.UserFollowMo;

/**
 * @author Feng Chen
 */
public interface UserFollowMao {

    UserFollowMo findByUserId(Long userId);

    void save(UserFollowMo userFolllowMo);

    void addFollow(Long userId, Long followId);

    void removeFollow(Long userId, Long followId);

    boolean exists(Long userId, Long followId);

}
